Kobold Press' new RPG system sticks closely to DnD 5e

Kobold Press releases the first playtest for Project Black Flag, and so far the new RPG system is sticking hard to its D&D 5e compatibility

A Horde of New 5th Edition Monsters!, DM: A collection of hundreds of eyes floats down the corridor toward you, trailing ganglia and dripping

Tome of Beasts (2016) for 5th Edition

Dungeon Tables: Mildly Magical Curios - Kobold Press

The 4th Pillar: Focusing on Fun - Kobold Press

Project Black Flag Update: Sticking To Our Principles - Kobold Press

Inside Vault of Magic, you’ll find a vast treasure trove of enchanted items of every imaginable use—more than 900 in all! There are plenty of armors, weapons, potions, rings, and wands, but that’s just for starters. From mirrors to masks, edibles to earrings, and lanterns to lockets, it’s all here, ready for you to use in your 5th Edition game.

Vault of Magic For 5e [Book]

Tome of Beasts 1 2023 Edition: Staff, Kobold Press: 9781950789566: : Books

Kobold Press' “Project Black Flag” is basically a variant 5e requiring 5e materials.What? : r/rpg

Kobold Press announces new “open” RPG ruleset amid DnD OGL row

D&D 5E - [Let's Read] 5e Minigame and Subsystem Sourcebooks

Dungeon 23: Traps and Mirrors - Kobold Press

D&D 5E - Strixhaven Previews Start to Appear, Page 3